Understanding National Ocean Service's Role in Climate Change

The National Ocean Service (NOS), a part of the U.S. Department of Commerce, plays a pivotal role in understanding and responding to climate change. With its extensive expertise in ocean and coastal science, NOS is at the forefront of monitoring, researching, and predicting the impacts of climate change on our oceans and coasts.

Climate Change Impacts on Our Oceans and Coasts
Climate change is causing significant shifts in our oceans and coasts. Rising temperatures, increased acidification, sea-level rise, and more frequent and severe storms are just some of the challenges we face. NOS's work is crucial in helping us understand these changes and adapt to them.

Rising Temperatures and Sea-Level Rise
Warming ocean temperatures are causing sea levels to rise at an accelerating pace. NOS's tide gauge network, the longest of its kind in the U.S., provides critical data on sea-level trends. This data helps communities plan for and adapt to sea-level rise, protecting lives and property.

Ocean Acidification
Increased carbon dioxide in the atmosphere is making our oceans more acidic, threatening marine life and coastal economies that depend on healthy oceans. NOS's research helps us understand and mitigate the impacts of ocean acidification.
NOS's Response to Climate Change

NOS is not just a witness to climate change; it's also a key player in responding to it. Here are some of the ways NOS is taking action:
- Monitoring and Research: NOS collects and analyzes data on ocean conditions, providing the scientific foundation for understanding and responding to climate change.
- Forecasting and Warning: NOS's weather and oceanographic forecasts and warnings help mariners and coastal communities stay safe in hazardous conditions.
- Adaptation and Resilience: NOS works with communities to build resilience to climate change impacts, such as by restoring coastal habitats and improving infrastructure.
Coastal Habitats and Climate Change

Coastal habitats like marshes, mangroves, and coral reefs are our first line of defense against storms and sea-level rise. NOS's habitat restoration and conservation efforts help these ecosystems adapt to climate change and continue to protect our coasts.
NOS's Partnerships in Climate Action




















NOS works with a wide range of partners, from federal agencies to local communities, to tackle climate change. These collaborations help ensure that our response to climate change is comprehensive, effective, and equitable.
International Cooperation
Climate change knows no borders, and neither does NOS's work. NOS collaborates with international partners to share data, knowledge, and best practices, helping to build global climate resilience.
Staying Informed and Engaged
NOS's commitment to transparency and public engagement means that everyone can stay informed about climate change and our response to it. Whether you're a scientist, a policymaker, or a concerned citizen, NOS's data, tools, and resources can help you understand and act on climate change.
| Resource | Link |
|---|---|
| NOS Climate Change Website | oceanservice.noaa.gov/climate |
| NOAA Climate.gov | climate.gov |
| NOAA's Sea Level Trends Viewer | tidesandcurrents.noaa.gov/sltrends |